For thousands of years, the Great Plains were home to countless numbers of American bison, but in the late 1800s, the number of bison dropped from nearly 30 million to just a few hundred in less than 100 years. What happened to place this national icon on the brink of extinction? Join us as we detail the events that led to this mass extermination. Then follow the story of William Temple Hornaday, a chief taxidermist at the Smithsonian Institution who headed west to hunt bison for the museum, but ended up saving the species instead.

Filmed over 23 years, Rise of the Warrior Apes tells the epic story of an extraordinary troop of chi...

Humans hunt for baby apes. But things are not always done properly when chimpanzees and orangutans a...

The Tasmanian Tiger twists and turns depending on how it's seen. Sheep-killing beast or tragic victi...

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen sum...

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...

A journey to seven of the most geographically dynamic locations on earth. The film features spectacu...

An underwater exploration beneath kelp forests in the Pacific Ocean off the coast of Southern Califo...

A breathtaking adventure across five continents and through time to reveal nature's most vital secre...

Ewan McGregor narrates a captivating portrait of wild Shetland and traces the course of a breeding s...

Crazy cat lady or world-class musician? You decide. Dorian Rence smashes our notions of what matters...

Wild rabbits share the sea cliffs on the island of Skomer, off the Pembrokeshire coast, with seabird...

A devoted pair of little owls set up home in an old orchard in rural Herefordshire. From spring blos...

A genocide survivor transcends overwhelming odds to become a master chimpanzee linguist

An epic story of adventure, starring some of the most magnificent and courageous creatures alive, aw...

The equation of life on the Serengeti is simple: carnivores eat plants, herbivores eat carnivores. ...

Explore the mysterious Amazon through the amazing IMAX experience. Amazon celebrates the beauty, vit...

When the law fails to punish a fellow rancher that has abused his horses, a Wyoming horse trader sac...

The Living Sea celebrates the beauty and power of the ocean as it explores our relationship with thi...

"The Laramie Project" is set in and around Laramie, Wyoming, in the aftermath of the murder of 21-ye...

Sea otters are once again in peril after being brought back from the brink of extinction. An unprece...